U.S.–Chinese Research Team Explains the Link Between Diabetes and Severe Brain Cancer

[D.ap]

The study is on glioblastoma, however it maybe applicable to metstatic brain cancers as well ,I suspect .

2017 report on ASPS brain metastisis

https://cureasps.org/forum/viewtopic.php?f=8&t=1568

Unlike the majority of sarcomas, ASPS frequently metastasizes, primarily to the lungs (in 42% of cases), bones (19%), brain (15%) and lymph nodes (7%) (3)

https://ncifrederick.cancer.gov/about/t ... ain-cancer